UP Synopsis

Carl Fredricksen is a child that dreamed can do adventures like Charlez Muntz, an adventurer. After Carl backs from an adventure, he rejected and peoples don't like him because he can give evidence from his own story, that a story about a unique bird and mysterious. Then Carl does adventure again to find the bird.
When adult, Carl marries Ellie, a friend that has similar hobby with Carl. Then they safe much money to go to their dream adventure place, Paradise Falls. Unfortunately, their money always used for home-industry need. Finally, Ellie dies because a disease.
When Carl is old, Carl lives alone and not comfortable because annoyed of developers that wanted to buy his house. Suddenly, when Carl plans to "safe" his house, a Wildrness Explorer boy-scout come, named Russell. Problem comes when Russell borrowed by balloons that they don't know that Carl use to make his house fly!